roof covering短语⁹⁶⁶⁷⁷⁺⁶ 基本例句 覆屋面,屋面覆盖层 The most attracting thing is big roof which is made by steel structure, the roof covering adopt titanium plate metals mainly, central section is to open the dyadic glass curtain gradually. “湖上仙阁”是它的雅称整个建筑最醒目的是大屋顶，外部围护结构为钢结构壳体，屋面主要采用钛金属板，中部为渐开式玻璃幕墙。 svtcc